Dictionary
bi•pa•ri•e•tal
Pronunciation: (bī"pu-rī'i-tl), [key]—
adj. Craniom.
of or pertaining to both parietal bones, esp. in their being determinants in measurements of the breadth of the skull.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.